71154639

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 49805361

約数列:

[1, 3, 9, 17, 19, 27, 41, 51, 57, 123, 153, 171, 199, 323, 369, 459, 513, 597, 697, 779, 969, 1107, 1791, 2091, 2337, 2907, 3383, 3781, 5373, 6273, 7011, 8159, 8721, 10149, 11343, 13243, 18819, 21033, 24477, 30447, 34029, 39729, 64277, 73431, 91341, 102087, 119187, 138703, 155021, 192831, 220293, 357561, 416109, 465063, 578493, 1248327, 1395189, 1735479, 2635357, 3744981, 4185567, 7906071, 23718213, 71154639]

約数ペア:

[(1, 71154639), (3, 23718213), (9, 7906071), (17, 4185567), (19, 3744981), (27, 2635357), (41, 1735479), (51, 1395189), (57, 1248327), (123, 578493), (153, 465063), (171, 416109), (199, 357561), (323, 220293), (369, 192831), (459, 155021), (513, 138703), (597, 119187), (697, 102087), (779, 91341), (969, 73431), (1107, 64277), (1791, 39729), (2091, 34029), (2337, 30447), (2907, 24477), (3383, 21033), (3781, 18819), (5373, 13243), (6273, 11343), (7011, 10149), (8159, 8721)]